.floatl {
    width: 235px;
    background-color: antiquewhite;
}
.navlogo {
    width: 100%;
    height: 285px;
    background: url(../images/navlogo.png) no-repeat center/100px 115px;
}
.overf {
    overflow: hidden;
    width: auto;
}
.active li {
    height: 50px;
    line-height: 50px;
    text-align: center;
}
.active li:hover {
    box-shadow: 1px 1px 1px rgb(170, 139, 165),-1px -1px 1px rgb(170, 139, 165);
}
.posi_absolute {
    position: absolute;
}